函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\mm.h Create Date:2022-07-27 06:44:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：is_device_private_page

函数原型：static inline bool is_device_private_page(const struct page *page)

返回类型：bool

参数：

类型参数名称
const struct page *page
983  返回:IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_DEV_PAGEMAP_OPS)且IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm',* 0 otherwise.(CONFIG_DEVICE_PRIVATE)且is_zone_device_page(page)且type恒等于MEMORY_DEVICE_PRIVATE
调用者
名称描述
try_to_unmap_one@arg: enum ttu_flags will be passed to this argument
remove_migration_pteRestore a potential migration pte to a working pte entry
expected_page_refs
get_mctgt_typeget_mctgt_type - get target type of moving charge*@vma: the vma the pte to be checked belongs*@addr: the address corresponding to the pte to be checked*@ptent: the pte to be checked*@target: the pointer the target page or swap ent will be stored(can be